Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
0.0 / 5.0
- (0 Ratings)
LTC4419IMSE#PBF
Electronics Part Number
LTC4419IMSE#PBF-WXManufacturer
Analog Devices, Inc.
LTC4419IMSE#PBF
Description
Source Selector Switch, 12MSOP PackageInventory
237 Pcs New Original In Stock
12-MSOP-EP OR controller source selector: N-channel 2:1, protects against backfeed; efficient power path switching for redundant power supplies, docking stations, and telecom systems.
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
RFQ (Request for Quotations)
Submit your RFQ directly on the product detail page or the RFQ page.
Our sales team will respond within 24 hours.
Payment method
PayPal (recommended for new customers)
Credit Cards
Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.
Important Notice
You'll receive a confirmation email after submitting an RFQ.
Didn't get it? Check your spam folder and whitelist Info@WINSURE-Electronics.com
Prices and stock may change; we'll reconfirm your order.
Questions? Contact us anytime.
Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
Transit time: 3-5 business days (FedEx/DHL/UPS)
Special requests? Contact us: Info@WINSURE-Electronics.com
Quantity
Minimum 1
Minimum 1
(*) (*) is mandatory
We'll get back to you within 24 hours
Technical Specifications
Category
Power Management (PMIC), Display Drivers
Manufacturer
Analog Devices, Inc.
Packaging
-
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.154", 3.90mm Width)
Series
-
Base Product Number
MAX6950
Product Status
Active
Display Type
LED
Current - Supply
10 mA
Voltage - Supply
2.7V ~ 5.5V
Configuration
7 Segment
Supplier Device Package
16-QSOP
Interface
3-Wire Serial
Digits or Characters
5 Digits
Data Sheet Document (D)
Datasheets
Download MAX6950EEE+T Product Specification (PDF)
HTML Datasheet
MAX6950EEE+T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
2,500
Reviews
0.0/5.0-(Show up to 5 Ratings)
No reviews yet
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What design-in challenges should I anticipate when using the MAX6950EEE+T in a space-constrained PCB
The MAX6950EEE+T uses a 16-QSOP package, which saves space compared to DIP packages, but thermal and signal integrity considerations must not be overlooked. Ensure adequate copper grounding around the device to manage heat dissipation, especially when driving all 5 digits at higher current levels. Also, route the 3-wire serial interface with short traces to minimize noise coupling in dense layouts. Avoid placing noisy power components nearby to prevent interference with the segment current regulation. A solid ground plane and decoupling capacitor (e.g., 100nF ceramic) close to VDD are essential for stable operation.
Can the MAX6950EEE+T reliably replace a MAX7219 in an existing LED display design, and what circuit
Yes, the MAX6950EEE+T can serve as a functional alternative to the MAX7219 in 5-digit 7-segment applications, but key differences affect integration. Unlike the MAX7219, the MAX6950EEE+T supports a lower maximum supply voltage range (2.7V–5.5V), so ensure your system voltage aligns. The 3-wire serial interface is compatible, but command register mapping differs—review the opcode structure carefully during firmware translation. Additionally, the MAX6950EEE+T lacks built-in power-on reset, so you may need to implement an external voltage supervisor to avoid display glitches at startup.
How does the MAX6950EEE+T handle brightness control in variable ambient light conditions, and what a
The MAX6950EEE+T provides 16-level digital brightness control via its internal pulse-width modulation (PWM) scheme, adjustable through software commands. For variable ambient lighting, pair it with a photocell or ambient light sensor and dynamically adjust the intensity register. However, note that the dimming is implemented at a fixed frequency of approximately 1kHz—this may cause visible flicker if used in high-speed imaging environments. Also, ensure firmware updates to the brightness register are rate-limited to avoid bus contention on the 3-wire interface.
What are the reliability risks when operating the MAX6950EEE+T near its maximum junction temperature
Operating the MAX6950EEE+T in environments approaching 85°C ambient increases thermal stress, especially when driving LED segments at higher currents. Without proper PCB thermal management, junction temperature can exceed safe limits, leading to accelerated aging or display flickering. Mitigate this by limiting segment current to ≤20mA, using thermal vias under the exposed pad (if present), and reducing display duty cycle when full brightness isn't needed. Monitor actual board temperature during prototyping to confirm margins, particularly in sealed enclosures.
Is the MAX6950EEE+T susceptible to latch-up or bus conflict when sharing the 3-wire interface with o
In mixed-voltage systems, the MAX6950EEE+T’s 3-wire interface (DIN, CLK, LOAD) must operate within its 2.7V–5.5V supply range; interfacing with lower-voltage microcontrollers (e.g., 1.8V or 3.3V) risks unreliable communication unless level shifting is used. Also, no internal Schmitt triggers are specified on inputs, making the MAX6950EEE+T sensitive to noisy or slow-rising signals. To prevent bus contention or latch-up, ensure clean signal transitions, use series resistors for glitch filtering, and avoid hot-plugging the interface. Enable the shutdown mode when the bus is uncontrolled during MCU initialization.
What design-in challenges should I anticipate when using the MAX6950EEE+T in a space-constrained PCB
The MAX6950EEE+T uses a 16-QSOP package, which saves space compared to DIP packages, but thermal and signal integrity considerations must not be overlooked. Ensure adequate copper grounding around the device to manage heat dissipation, especially when driving all 5 digits at higher current levels. Also, route the 3-wire serial interface with short traces to minimize noise coupling in dense layouts. Avoid placing noisy power components nearby to prevent interference with the segment current regulation. A solid ground plane and decoupling capacitor (e.g., 100nF ceramic) close to VDD are essential for stable operation.
Can the MAX6950EEE+T reliably replace a MAX7219 in an existing LED display design, and what circuit
Yes, the MAX6950EEE+T can serve as a functional alternative to the MAX7219 in 5-digit 7-segment applications, but key differences affect integration. Unlike the MAX7219, the MAX6950EEE+T supports a lower maximum supply voltage range (2.7V–5.5V), so ensure your system voltage aligns. The 3-wire serial interface is compatible, but command register mapping differs—review the opcode structure carefully during firmware translation. Additionally, the MAX6950EEE+T lacks built-in power-on reset, so you may need to implement an external voltage supervisor to avoid display glitches at startup.
How does the MAX6950EEE+T handle brightness control in variable ambient light conditions, and what a
The MAX6950EEE+T provides 16-level digital brightness control via its internal pulse-width modulation (PWM) scheme, adjustable through software commands. For variable ambient lighting, pair it with a photocell or ambient light sensor and dynamically adjust the intensity register. However, note that the dimming is implemented at a fixed frequency of approximately 1kHz—this may cause visible flicker if used in high-speed imaging environments. Also, ensure firmware updates to the brightness register are rate-limited to avoid bus contention on the 3-wire interface.
What are the reliability risks when operating the MAX6950EEE+T near its maximum junction temperature
Operating the MAX6950EEE+T in environments approaching 85°C ambient increases thermal stress, especially when driving LED segments at higher currents. Without proper PCB thermal management, junction temperature can exceed safe limits, leading to accelerated aging or display flickering. Mitigate this by limiting segment current to ≤20mA, using thermal vias under the exposed pad (if present), and reducing display duty cycle when full brightness isn't needed. Monitor actual board temperature during prototyping to confirm margins, particularly in sealed enclosures.
Is the MAX6950EEE+T susceptible to latch-up or bus conflict when sharing the 3-wire interface with o
In mixed-voltage systems, the MAX6950EEE+T’s 3-wire interface (DIN, CLK, LOAD) must operate within its 2.7V–5.5V supply range; interfacing with lower-voltage microcontrollers (e.g., 1.8V or 3.3V) risks unreliable communication unless level shifting is used. Also, no internal Schmitt triggers are specified on inputs, making the MAX6950EEE+T sensitive to noisy or slow-rising signals. To prevent bus contention or latch-up, ensure clean signal transitions, use series resistors for glitch filtering, and avoid hot-plugging the interface. Enable the shutdown mode when the bus is uncontrolled during MCU initialization.
Quality Assurance (QC)
WINSURE ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
Sep 15 2026
